{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-07T17:45:29.793","vulnerabilities":[{"cve":{"id":"CVE-2020-6016","sourceIdentifier":"cve@checkpoint.com","published":"2020-11-18T15:15:13.193","lastModified":"2024-11-21T05:34:59.260","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Valve's Game Networking Sockets prior to version v1.2.0 improperly handles unreliable segments with negative offsets in function SNP_ReceiveUnreliableSegment(), leading to a Heap-Based Buffer Underflow and a free() of memory not from the heap, resulting in a memory corruption and probably even a remote code execution."},{"lang":"es","value":"Game Networking Sockets de Valve versiones anteriores a v1.2.0, manejan inapropiadamente segmentos no confiables con compensaciones negativas en la función SNP_ReceiveUnreliableSegment(), conllevando a un subdesbordamiento de búfer en la región heap de la memoria y una free() de memoria que no proviene de la pila, resultando en una corrupción de memoria y probablemente incluso una ejecución de código remota"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C","baseScore":10.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":10.0,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"cve@checkpoint.com","type":"Secondary","description":[{"lang":"en","value":"CWE-590"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-787"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:valvesoftware:game_networking_sockets:*:*:*:*:*:*:*:*","versionEndExcluding":"1.2.0","matchCriteriaId":"8CB71176-D705-4517-81B9-97A557278890"}]}]}],"references":[{"url":"https://github.com/ValveSoftware/GameNetworkingSockets/commit/e0c86dcb9139771db3db0cfdb1fb8bef0af19c43","source":"cve@checkpoint.com","tags":["Patch","Third Party Advisory"]},{"url":"https://research.checkpoint.com/2020/game-on-finding-vulnerabilities-in-valves-steam-sockets/","source":"cve@checkpoint.com","tags":["Exploit","Third Party Advisory"]},{"url":"https://github.com/ValveSoftware/GameNetworkingSockets/commit/e0c86dcb9139771db3db0cfdb1fb8bef0af19c43","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://research.checkpoint.com/2020/game-on-finding-vulnerabilities-in-valves-steam-sockets/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]}]}}]}